27.64% is the change from 123 to 157
Calculation steps:
[( 157 - 123 ) ÷ 123] x 100 = 27.64%
Formula
Percentage change = [(157 - 123) / 123] x 100
Subtract the new number by the original number
157 - 123 = 34
34 ÷ 123 = 0.2764227642276423
0.2764227642276423 x 100 = 27.64%